diff options
Diffstat (limited to 'drivers/spi/spi-bcm2835.c')
| -rw-r--r-- | drivers/spi/spi-bcm2835.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 4c332143a31..69167456ec1 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -217,7 +217,7 @@ static int bcm2835_spi_start_transfer(struct spi_device *spi, cs |= spi->chip_select; } - INIT_COMPLETION(bs->done); + reinit_completion(&bs->done); bs->tx_buf = tfr->tx_buf; bs->rx_buf = tfr->rx_buf; bs->len = tfr->len; @@ -315,7 +315,6 @@ static int bcm2835_spi_probe(struct platform_device *pdev) master->mode_bits = BCM2835_SPI_MODE_BITS; master->bits_per_word_mask = SPI_BPW_MASK(8); - master->bus_num = -1; master->num_chipselect = 3; master->transfer_one_message = bcm2835_spi_transfer_one; master->dev.of_node = pdev->dev.of_node; @@ -347,8 +346,8 @@ static int bcm2835_spi_probe(struct platform_device *pdev) clk_prepare_enable(bs->clk); - err = request_irq(bs->irq, bcm2835_spi_interrupt, 0, - dev_name(&pdev->dev), master); + err = devm_request_irq(&pdev->dev, bs->irq, bcm2835_spi_interrupt, 0, + dev_name(&pdev->dev), master); if (err) { dev_err(&pdev->dev, "could not request IRQ: %d\n", err); goto out_clk_disable; @@ -361,13 +360,11 @@ static int bcm2835_spi_probe(struct platform_device *pdev) err = devm_spi_register_master(&pdev->dev, master); if (err) { dev_err(&pdev->dev, "could not register SPI master: %d\n", err); - goto out_free_irq; + goto out_clk_disable; } return 0; -out_free_irq: - free_irq(bs->irq, master); out_clk_disable: clk_disable_unprepare(bs->clk); out_master_put: @@ -377,11 +374,9 @@ out_master_put: static int bcm2835_spi_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); + struct spi_master *master = platform_get_drvdata(pdev); struct bcm2835_spi *bs = spi_master_get_devdata(master); - free_irq(bs->irq, master); - /* Clear FIFOs, and disable the HW block */ bcm2835_wr(bs, BCM2835_SPI_CS, BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX); |